PEP assignment 1.docx

College of Technology ===================== CSE/CE/IT/BIOT -- -- -- -- -- -- -- -- **Assignment-1 \[Unit 1\]** 1. Draw Energy Band Diagram of **Conductor**, **Insulator** and **Semiconductor.** 2. Explain the difference between **N-type** and **P-type semiconductors.**...

College of Technology ===================== CSE/CE/IT/BIOT -- -- -- -- -- -- -- -- **Assignment-1 \[Unit 1\]** 1. Draw Energy Band Diagram of **Conductor**, **Insulator** and **Semiconductor.** 2. Explain the difference between **N-type** and **P-type semiconductors.** 3. **What is forward bias and reverse bias?** 4. **Explain V-I Characteristics of PN Junction Diode.** 5. **Discuss Properties of LASER.** 6. **Briefly explain He-Ne Laser with necessary energy diagram.** 7. Write application of LASER.